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单词 θ115714
释义
the world > relative properties > number > geometry > line > [noun] > over circle or sphere (9)
diameter1387

Geometry. A straight line passing through the centre of a circle (or sphere), and terminated at each end by its circumference (or surface). Hence…

dimetient?a1560

(Short for dimetient line at sense A. 1). = diameter, n.

beam1570

Mathematics. The radius of a circle, an axial line. (Translating Latin radius, apparently from the association of beam and ray of light.) Obsolete.

dimetient line1601

That measures across through the centre: dimetient line = diameter, n. Obsolete.

radiusa1657

figurative. Something imagined as resembling the radius of a circle, as one of a set of links to a central point, as the measure of radial growth…

diametral1658

A diametral line, diameter.

ray1690

Mathematics. A radius of a circle; = radius, n. 4a. Now rare.

geodetic1850

Geometry. = geodesic, n. 1

geodesic1856

Geometry. A geodesic line (cf. sense A. 3).

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更新时间:2024/11/10 22:50:14